1/2 CTW Lab-Grown Diamond Stud Earrings
1/2 CTW Lab-Grown Diamond Stud Earrings
1/2 CTW Lab-Grown Diamond Stud Earrings
1/2 CTW Lab-Grown Diamond Stud Earrings
1/2 CTW Lab-Grown Diamond Stud Earrings
1/2 CTW Lab-Grown Diamond Stud Earrings
1/2 CTW Lab-Grown Diamond Stud Earrings
Free shipping. Hand-set. Inspected in Austin. Worn daily. Loved long-term.

1/2 CTW Lab-Grown Diamond Stud Earrings

1/2 CTW Lab-Grown Diamond Stud Earrings

The perfect balance of brilliance and wearability.

4.9 (1600+ Google reviews) 20+ Years in Business Easy Returns
Regular price $299.00 USD
$299.00 USD Regular price $699.00 USD Sale price
Sale Sold out
Limited time

Metal
Most gifted “first diamond” size
Free shipping · 30-day hassle-free returns · Secure checkout

Overview

These 1/2 CTW lab-grown diamond stud earrings strike the perfect balance between everyday wear and confident sparkle. Set in solid 14K white or yellow gold, each matched pair is hand-selected for brilliance, symmetry, and lasting quality, trusted by Marc Robinson Jewelers for over 20 years.

Why You’ll Love Them

- Noticeable sparkle that still feels wearable every day
- A natural step up from smaller studs without feeling oversized
- Hand-selected lab-grown diamonds for consistency and brilliance
- Solid 14K gold setting designed for comfort and durability
- Easy to dress up or down, from workdays to weekends

What’s Included

• 1 matched pair of 1/2 CTW lab-grown diamond stud earrings
• Secure push-back posts for confident daily wear
• Marc Robinson gift box, ready for gifting
• Support from a real jewelry team before and after purchase

Shipping

Most orders ship within 2–5 business days from our Austin, Texas location. You’ll receive tracking as soon as your diamond studs are on their way.

Warranty

Your studs are crafted in solid 14K gold and are backed by Marc Robinson’s warranty against manufacturing defects. Contact us anytime if you experience an issue with your setting or backs.

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Diamond quality

Brilliance, Balance, and Everyday wear

Every pair is hand-selected by Marc Robinson Jewelers
no bulk sourcing, no shortcuts.

Stone Type
Lab-Grown Diamond
Clarity
VS2+
Color
Near-Colorless (G+)
Shape
Round Brilliant
Total Carat Weight
1/2 CTW
Cut & Finish
Optimized for Sparkle

Every diamond is selected by Marc Robinson Jewelers to meet our standards for brilliance, balance, and long-term wear, not mass-graded, never rushed.

DIAMOND SIZE

Size, simplified.

See how each diamond size wears, without guessing.

Diamond studs on ear: 1/4 CTW
1/4 CTW 0.125ct each
3.1mm x 3.1mm

Everyday minimal

Small, refined, effortless
Diamond studs on ear: 1/2 CTWSelected
1/2 CTW 0.25ct each
4.1mm x 4.1mm

Balanced sparkle

Noticeable, still classic
Diamond studs on ear: 3/4 CTW
3/4 CTW 0.375ct each
4.6mm x 4.6mm

Statement sparkle

Elevated bold presence

Shown with the same ear angle and setting, only the diamond size changes.

Not Only Your everyday studs

Not subtle. Not overdone. Just right.

Large enough to be noticed, refined enough for everyday wear.

Woman wearing 1/2 ctw diamond studs

Chosen for daily wear. Designed to last years, not seasons.

Studs that feel like a quiet flex.

Clean sparkle. Confident presence. No explanation needed.

Compare

Same craftsmanship. More presence.

Feature Marc Robinson Jewelers Anonymous marketplace listings
Diamond quality* ✓ Hand-selected
✕ Mixed quality
Metal Solid 14K gold Mystery metal
Setting Secure 4-prong basket Lightweight builds
Value Quality Workmanship Race-to-the-bottom prices
Matched pair Balanced sparkle Inconsistent pairs
Returns & support Real humans in TX Support tickets and bots
Quality control Inspected before shipping “As-is” fulfillment
Reputation 4.9★ (1600+ Google reviews) Unknown seller

* Prefer natural diamonds? We carry those too.
Lab-grown simply gives you more size and sparkle at this price point
Our team is happy to walk you through both.

A favorite for birthdays and anniversaries

When you want to gift something they'll actually wear

  • - Presented in a Marc Robinson gift box
  • - Secure push-back posts for everyday where
  • - Backed by a real team, not a return label
Diamond studs 1/2 ctw in a holiday gift box

Have questions? Our team has helped thousands choose their first diamonds.